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// microgravity · 2025

W-Series 4

Experimental manufacturing satellite by Varda Space Industries featuring a reentry capsule. W-Series 4 was launched on June 23, 2025 aboard a Falcon 9 from Vandenberg. Latest status in GCAT: reentered (orbital decay) (Jun 4, 2026).

COSPAR 2025-135RNORAD 64543United States

Identity

Name in GCAT
W-4
Common name
W-Series 4
Payload designation
W-Series 4
International designator
2025-135R
NORAD catalog number
64543
GCAT identifier
S64543

Mission

Mission type
Microgravity
Use
Commercial
Program
Varda
Owner
Varda Space
Country
United States
Builder
Varda Space Industries
Platform (bus)
VW

Launch

Date
June 23, 2025 · 21:25 UTC
Launch record
2025-135Success
Rocket
Falcon 9
Spaceport
Vandenberg · pad SLC4E

Orbit and fate

Orbit class (GCAT)
LLEO/S
Perigee
508 km
Apogee
512 km
Inclination
97.45°
Status
Reentered (orbital decay)
Status date
June 4, 2026
Last known active
May 10, 2026
End of operations
May 10, 2026

Size

Mass
250 kg
Dry mass
55 kg
Total mass with attached objects
300 kg
Length
1.0 m
Diameter
1.40 m
Span
1.4 m

Source: GCAT payload, deep-space and lander catalogs, Jonathan C. McDowell (CC BY 4.0); Wikidata Q135191689 (CC0).